package com.javarush.task.task04.task0428;
import java.io.*;
import java.util.*;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int a = Integer.parseInt(reader.readLine());
int b = Integer.parseInt(reader.readLine());
int c = Integer.parseInt(reader.readLine());
if(a>0&&b>0&&c>0) {
System.out.println("3");}
else if(a>0&&b>0||a>0&&c>0||c>0&&b>0) {
System.out.println("2");}
else if(a>0||b>0||c>0) {
System.out.println("1");}
else if(a<0&&b<0&&c<0) {
System.out.println("0");}
}
}
package com.javarush.task.task04.task0428;
import java.io.*;
import java.util.*;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int a = Integer.parseInt(reader.readLine());
int b = Integer.parseInt(reader.readLine());
int c = Integer.parseInt(reader.readLine());
if(a>0&&b>0&&c>0) {
System.out.println("3");}
else if(a>0&&b>0||a>0&&c>0||c>0&&b>0) {
System.out.println("2");}
else if(a>0||b>0||c>0) {
System.out.println("1");}
else if(a<0&&b<0&&c<0) {
System.out.println("0");}
}
}